#include <unistd.h>
#include <stdio.h>
main()
{
	char	*arglist[3];
  pid_t pid ;
	arglist[0] = "ls";
	arglist[1] = "-l";
	arglist[2] = 0 ;
  pid=fork() ; 
  if ( pid==0 )
  {
    	execvp( "ls" , arglist );
}
	printf("* * * program is over. bye\n");
}
